HP Server Power Supply PN 865408-B21 High Efficiency Server Power Unit

Product Overview

This HP Server Power Supply (PN: 865408-B21) is a genuine original equipment manufacturer (OEM) power unit designed for enterprise-grade server systems. Engineered to meet strict HP quality and performance standards, it delivers stable, efficient power output to support continuous operation of rack and tower servers in data centers, industrial IT environments, and enterprise infrastructure setups. It is a direct replacement part for compatible HP server models, ensuring seamless installation and reliable long-term performance.

Key Features

• Genuine HP OEM part number 865408-B21 for guaranteed compatibility with specified server models
• High efficiency design reduces energy consumption and lowers operational costs
• Built-in overvoltage, overcurrent, and short-circuit protection for enhanced system safety
• Hot-pluggable design (where applicable) enables replacement without server downtime
• Rigorously tested to meet HP industrial quality and reliability standards
• Compact form factor fits standard server power supply bays

Specifications

Applications

This HP 865408-B21 server power supply is suitable for a wide range of enterprise and industrial IT scenarios, including data center server farms, cloud computing infrastructure, enterprise network server rooms, industrial control server systems, and business-critical IT deployments. It is ideal for replacing faulty or aging power supplies in compatible HP server models to restore system reliability and maintain uninterrupted operation of core business systems.

Package Contents

• 1 x HP Server Power Supply (PN: 865408-B21)
• Anti-static protective packaging